After Discovering That the Shadows Outside His Window Were Only

question 194

Multiple Choice

After discovering that the shadows outside his window were only the trees in the yard,Ralph's blood pressure decreased and his heartbeat slowed.These physical reactions were most directly regulated by his

• A) parasympathetic nervous system.
• B) sympathetic nervous system.
• C) somatic nervous system.
• D) sensory nervous system.

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Definitions:

Life Expectancy

The average number of years a person can expect to live.

Parents

Adults who have a child or children, either biologically, through adoption, or via other means, and are responsible for their care and upbringing.

Children

Young human beings, typically defined as persons from birth until puberty.

Decades Ago

a term used to reference a period of ten years or more in the past.